Dr. Laura Werner explains USEF Vaccination Rule

    As of Dec. 2015, horses entering the grounds for a U.S. Equestrian Federation-licensed competitions must be accompanied by documentation of Equine Influenza Virus and Equine Herpes Virus (Rhinopneumonitis) vaccinations within six months prior to entering the stables. In this U.S. Dressage Federation podcast interview, Dr. Laura Werner explains the how and why of this rule.